package com.lyy.mapper;

import com.lyy.entity.Emp;

import java.util.List;

/**
 * @author Liangyaoyun
 */
public interface EmpMapper {
    int insertByEmpno(Emp emp);
    int updateByEmpno(Emp emp);
    int deleteByEmpno(Integer  empno);
    Emp selectByEmpno(Integer empno);
    List<Emp>listDetailByStep();
}
